Robert Stromberg, the visual effects supervisor for the Game of Thrones pilot, appears very briefly in this fascinating behind-the-scenes look at the creation of James Cameron’s blockbuster Avatar. Stromberg served as production designer on the film, and as the film awards season has started his work has been getting serious attention, with a win at the Critic’s Choice Awards and a nomination in the Art Director’s Guild awards (along with Rick Carter) to kick it off.

Stromberg speaks at the 4:15 mark in this video. Blink and you’ll miss it: